package com.xx.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.nio.charset.Charset;
import java.util.List;

@Configuration
@ComponentScan("com.xx")
@EnableWebMvc //开启JSON数据的转换
public class SpringMvcConfig implements WebMvcConfigurer {
    /*消息转换器*/
    @Override
    public void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        StringHttpMessageConverter smc = new StringHttpMessageConverter(Charset.forName("UTF-8"));
        converters.add(0, smc);
    }
    @Bean
    //配置文件上传解析器
    public CommonsMultipartResolver multipartResolver(){
        CommonsMultipartResolver commonsMultipartResolver = new CommonsMultipartResolver();
        commonsMultipartResolver.setMaxUploadSize(1024*1024*2);
        commonsMultipartResolver.setDefaultEncoding("UTF-8");
        return commonsMultipartResolver;
    }
}
